2026 Cadillac OPTIQ dimensions: length, width, height, weight, cargo
Length
189.8in long
- 15 ft 9.8 in. 4.82 m.
- 75.3 in wide, 64.7 in tall. 5,121 lb.
- Luxury RWD.
- Compact SUV.
Dimensions by trim
| Trim | Length | Width | With mirrors | Height | Wheelbase | Ground clearance | Turning circle |
|---|---|---|---|---|---|---|---|
| Luxury RWD, Sport RWD, Premium Luxury RWD, Premium Sport RWD, 4dr OPTIQ-V AWD | 189.8 in | 75.3 in | 84.0 in | 64.7 in | 116.0 in | 6.0 in | 39.8 ft |
| Premium Luxury AWD, Premium Sport AWD, Luxury AWD, Sport AWD | 189.8 in | 75.3 in | 84.0 in | 64.7 in | 116.0 in | 6.0 in | 39.8 ft |
| Trim | Curb weight |
|---|---|
| Luxury RWD, Sport RWD, Premium Luxury RWD, Premium Sport RWD | 5,121 lb |
| Premium Luxury AWD, Premium Sport AWD, Luxury AWD, Sport AWD | 5,192 lb |
| 4dr OPTIQ-V AWD | 5,203 lb to 5,342 lb |
| Trim | Cargo, seats up | Cargo, max | Passenger volume | Front legroom | Rear legroom | Front headroom | Rear headroom |
|---|---|---|---|---|---|---|---|
| Luxury RWD, Sport RWD, Premium Luxury RWD, Premium Sport RWD, 4dr OPTIQ-V AWD | 26.0 cu ft | 57.0 cu ft | 101.0 cu ft | 41.6 in | 37.8 in | 39.6 in | 38.7 in |
| Premium Luxury AWD, Premium Sport AWD, Luxury AWD, Sport AWD | 26.0 cu ft | 57.0 cu ft | 101.0 cu ft | 41.6 in | 37.8 in | 39.6 in | 38.7 in |
Weight
- Curb weight
- 5,121 lb
- Kilograms
- 2,323 kg
- US tons
- 2.6 tons
Luxury RWD. All trims: 5,121 lb to 5,192 lb.
Heavier than 73% of 165 SUVs (2026).
Garage fit
| Garage | Fits | Spare length | Each side |
|---|---|---|---|
| Single, 12 x 22 ft | Yes | 74.2 in | 34.4 in |
| Single, 14 x 24 ft | Yes | 98.2 in | 46.4 in |
| Double, 20 x 20 ft | Yes | 50.2 in | 82.3 in |
| Double, 24 x 24 ft | Yes | 98.2 in | 106.3 in |
| Door | Fits | Spare width | Above roof |
|---|---|---|---|
| 8 ft wide, 7 ft tall | Yes | 12.0 in | 19.3 in |
| 9 ft wide, 7 ft tall | Yes | 24.0 in | 19.3 in |
Door width check uses the mirrors: 84.0 in.
Your garage
Second car
Garage 12 x 22 ft. Door 9 x 7 ft.
- Yes. 74.2 in spare length. 34.4 in each side.
- Door: 24.0 in spare width. 19.3 in above the roof.
Size class
Compact SUV.
Longer than 45% of 178 SUVs (2026).
Median of 178 SUVs (2026): 191.6 in long.
Cargo, seats up: 26.0 cu ft. More than 50% of 176 SUVs (2026).
Bigger and smaller rivals
| Model | Length | vs OPTIQ | Cargo, seats up | vs OPTIQ |
|---|---|---|---|---|
| Acura MDX | 198.4 in | +8.6 in | 18.1 cu ft | -7.9 cu ft |
| INFINITI QX60 | 198.1 in | +8.3 in | 14.5 cu ft | -11.5 cu ft |
| Lexus RX | 192.5 in | +2.7 in | 29.6 cu ft | +3.6 cu ft |
| Polestar 4 | 190.5 in | +0.7 in | 18.6 cu ft | -7.4 cu ft |
| Cadillac OPTIQ | 189.8 in | - | 26.0 cu ft | - |
| Cadillac OPTIQ V | 189.8 in | about the same | 26.0 cu ft | about the same |
| BMW X3 | 187.2 in | -2.6 in | 31.5 cu ft | +5.5 cu ft |
| Mercedes-Benz GLC | 185.7 in | -4.1 in | 13.8 cu ft | -12.2 cu ft |
| Volvo XC60 | 185.4 in | -4.4 in | 17.1 cu ft | -8.9 cu ft |
Legroom and headroom
Luxury RWD.
- Front legroom
- 41.6 inMore than 50% of 175 SUVs (2026).
- Rear legroom
- 37.8 inMore than 35% of 167 SUVs (2026).
- Front headroom
- 39.6 inMore than 38% of 169 SUVs (2026).
- Rear headroom
- 38.7 inMore than 47% of 168 SUVs (2026).
What this cannot tell you
Outline is a body-style template scaled to these numbers.
Garage fit ignores shelves, steps and open doors.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree